00646nam a2200241 a 450000100080000000500110000800800410001910000760006024500560013626000280019230000080022049000390022865000110026765000160027865000150029465000100030965000120031965000150033165300190034665300110036565300120037665300160038815489911994-08-11 1984 bl uuuu u0uu1 u #d1 aEMBRAPA. Centro de Pesquisa Agropecuaria dos Cerrados (Planaltina, DF). aEMBRAPA e PETROFERTIL buscam fertilizante nacional. aPlanaltina, 1984.c1984 a2p. a(EMBRAPA-CPAC. Noticiario, 63/84). aBrazil afertilizers atechnology aAdubo aCerrado aTecnologia aAproveitamento aBrasil aEMBRAPA aPETROFERTIL